1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.server.am; 18 19 import android.app.IInstrumentationWatcher; 20 import android.content.ComponentName; 21 import android.os.Bundle; 22 import android.os.Process; 23 import android.os.RemoteException; 24 import android.util.Slog; 25 26 import java.util.ArrayList; 27 28 public class InstrumentationReporter { 29 static final boolean DEBUG = false; 30 static final String TAG = ActivityManagerDebugConfig.TAG_AM; 31 32 static final int REPORT_TYPE_STATUS = 0; 33 static final int REPORT_TYPE_FINISHED = 1; 34 35 final Object mLock = new Object(); 36 ArrayList<Report> mPendingReports; 37 Thread mThread; 38 39 final class MyThread extends Thread { MyThread()40 public MyThread() { 41 super("InstrumentationReporter"); 42 if (DEBUG) Slog.d(TAG, "Starting InstrumentationReporter: " + this); 43 } 44 45 @Override run()46 public void run() { 47 Process.setThreadPriority(Process.THREAD_PRIORITY_DEFAULT); 48 boolean waited = false; 49 while (true) { 50 ArrayList<Report> reports; 51 synchronized (mLock) { 52 reports = mPendingReports; 53 mPendingReports = null; 54 if (reports == null || reports.isEmpty()) { 55 if (!waited) { 56 // Sleep for a little bit, to avoid thrashing through threads. 57 try { 58 mLock.wait(10000); // 10 seconds 59 } catch (InterruptedException e) { 60 } 61 waited = true; 62 continue; 63 } else { 64 mThread = null; 65 if (DEBUG) Slog.d(TAG, "Exiting InstrumentationReporter: " + this); 66 return; 67 } 68 } 69 } 70 71 waited = false; 72 73 for (int i=0; i<reports.size(); i++) { 74 final Report rep = reports.get(i); 75 try { 76 if (rep.mType == REPORT_TYPE_STATUS) { 77 if (DEBUG) Slog.d(TAG, "Dispatch status to " + rep.mWatcher 78 + ": " + rep.mName.flattenToShortString() 79 + " code=" + rep.mResultCode + " result=" + rep.mResults); 80 rep.mWatcher.instrumentationStatus(rep.mName, rep.mResultCode, 81 rep.mResults); 82 } else { 83 if (DEBUG) Slog.d(TAG, "Dispatch finished to " + rep.mWatcher 84 + ": " + rep.mName.flattenToShortString() 85 + " code=" + rep.mResultCode + " result=" + rep.mResults); 86 rep.mWatcher.instrumentationFinished(rep.mName, rep.mResultCode, 87 rep.mResults); 88 } 89 } catch (RemoteException e) { 90 Slog.i(TAG, "Failure reporting to instrumentation watcher: comp=" 91 + rep.mName + " results=" + rep.mResults); 92 } 93 } 94 } 95 } 96 } 97 98 final class Report { 99 final int mType; 100 final IInstrumentationWatcher mWatcher; 101 final ComponentName mName; 102 final int mResultCode; 103 final Bundle mResults; 104 Report(int type, IInstrumentationWatcher watcher, ComponentName name, int resultCode, Bundle results)105 Report(int type, IInstrumentationWatcher watcher, ComponentName name, int resultCode, 106 Bundle results) { 107 mType = type; 108 mWatcher = watcher; 109 mName = name; 110 mResultCode = resultCode; 111 mResults = results; 112 } 113 } 114 reportStatus(IInstrumentationWatcher watcher, ComponentName name, int resultCode, Bundle results)115 public void reportStatus(IInstrumentationWatcher watcher, ComponentName name, int resultCode, 116 Bundle results) { 117 if (DEBUG) Slog.d(TAG, "Report status to " + watcher 118 + ": " + name.flattenToShortString() 119 + " code=" + resultCode + " result=" + results); 120 report(new Report(REPORT_TYPE_STATUS, watcher, name, resultCode, results)); 121 } 122 reportFinished(IInstrumentationWatcher watcher, ComponentName name, int resultCode, Bundle results)123 public void reportFinished(IInstrumentationWatcher watcher, ComponentName name, int resultCode, 124 Bundle results) { 125 if (DEBUG) Slog.d(TAG, "Report finished to " + watcher 126 + ": " + name.flattenToShortString() 127 + " code=" + resultCode + " result=" + results); 128 report(new Report(REPORT_TYPE_FINISHED, watcher, name, resultCode, results)); 129 } 130 report(Report report)131 private void report(Report report) { 132 synchronized (mLock) { 133 if (mThread == null) { 134 mThread = new MyThread(); 135 mThread.start(); 136 } 137 if (mPendingReports == null) { 138 mPendingReports = new ArrayList<>(); 139 } 140 mPendingReports.add(report); 141 mLock.notifyAll(); 142 } 143 } 144 } 145